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How does the value of the 7 in value of the 7 in the number 0
A. It is 10 times greater
B. It is 70 times greater.
C. It is 100 times greator
D. It is 700 times greale?

How does the value of the $7$ in value of the $7$ in the number $0$ $\newline$ A. It is $10$ times greater $\newline$ B. It is $70$ times greater. $\newline$ C. It is $100$ times greater $\newline$ D. It is $700$ times greater?

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Write and solve direct variation equations

Full solution

Q. How does the value of the

7

in value of the

7

in the number

0

\newline

A. It is

10

times greater

\newline

B. It is

70

times greater.

\newline

C. It is

100

times greater

\newline

D. It is

700

times greater?

Identify place value: Identify the place value of $7$ in the number $0.000007$ . $\newline$ Reasoning: The number $0.000007$ has $7$ at the seventh place after the decimal point, which is the ten-millionth place. $\newline$ Calculation: $7 \times (1/10,000,000) = 0.0000007$
Compare values: Compare the value of $7$ in $0.000007$ to the value of $7$ in $0.0007$ . $\newline$ Reasoning: In $0.0007$ , $7$ is in the ten-thousandth place. $\newline$ Calculation: rac{0.0000007}{0.0007} = 0.001

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